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发明名称
Una nueva junta para acrriles que suprime el golpeo de los trenes y tranvias
摘要
申请公布号
ES2850(U)
申请公布日期
1934.10.01
申请号
ES19500000028U
申请日期
1934.04.26
申请人
TRAPIELLO FERNÁNDEZ, ANDRÉS
发明人
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主分类号
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